High school sports (mainly baseball) and romance story. 3 TV movies were made. The work that established his name in Japan as mangaka. Katsuya and Susumu join the Seishu baseball team. They've never played baseball before but they don't want to disappoint Yuri, a girl Katsuya recently met for the first time. Surprise: Yuri is the coach's daughter. Katsuya loves Yuri, and vice versa. But Yukimi too falls in love with Katsuya and causes trouble... Who will end up with who, and will Seishu team have success?